4x2+x=1

Simple and best practice solution for 4x2+x=1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4x2+x=1 equation:



4x^2+x=1
We move all terms to the left:
4x^2+x-(1)=0
a = 4; b = 1; c = -1;
Δ = b2-4ac
Δ = 12-4·4·(-1)
Δ = 17
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(1)-\sqrt{17}}{2*4}=\frac{-1-\sqrt{17}}{8} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+\sqrt{17}}{2*4}=\frac{-1+\sqrt{17}}{8} $

See similar equations:

| 10-2(1-x)=15 | | -8x2+41x-1=0 | | y.6=8.7 | | 0,23x+x=100 | | 7=3-8x | | (11×20)−8x=(11×20)−8x | | |7x-13|+21=0 | | 8q+7=63 | | 7÷x+11=15 | | 3(x+4)(x-2)-2(x-5)(x-3)=5 | | 1/4x116/3= | | 3|x=18 | | (x+9)+(2x-6)=42 | | (x+5)(8-x)=47 | | (2/9)^8*(2/9)^-6=(2/9)^2m-1 | | x^2-0.64=0 | | 138=n+n | | 9–7q=5-3q | | 7p+13=2p+4 | | 3x/2+5-x/x=4 | | X+(600-0.2x)=1000 | | 0.225x-1800=0 | | 4*(x/3)=342 | | 4x/3=344 | | 10-10x10=-90 | | 1+7x=-7x | | 10=f–26 | | f(-2)=-2^3+9 | | n−28=28 | | q+19=62 | | 47=2h+7 | | 34=3n+7 |

Equations solver categories